23911870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55609}}^1$

素因数の和:55659

約数の個数: 16

約数和(自身を含む): 44043120

約数和(自身を除く): 20131250

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 55609, 111218, 278045, 556090, 2391187, 4782374, 11955935, 23911870]

約数ペア:

[(1, 23911870), (2, 11955935), (5, 4782374), (10, 2391187), (43, 556090), (86, 278045), (215, 111218), (430, 55609)]